Ma’rifatun Nisa, Anggun, and Hery Suprayitno. “THE EFFECT OF SELLING PRICE AND PRODUCTION COSTS ON CORN FARMERS INCOME IN SEMANDING, KAWEDUSAN VILLAGE, PONGGOK SUB-DISTRICT”. JOSAR (Journal of Students Academic Research) 5, no. 2 (September 1, 2020): 8-16. Accessed March 28, 2024. https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/1141.